1. RENEWAL Regional Workshop 2010, Cape Town Food Security and Nutrition among People Living with HIV in Uganda: Emerging Results from the IFPRI/RENEWAL-TASO Collaboration ----------------------------------------------------------------------------------------------------- Suneetha Kadiyala & Rahul Rawat
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12. Evaluating Pathways to Undernutrition: Path Analysis Notes: Numbers in parentheses are standard errors. For both Path 1 (Dietary Diversity) and Path 2 (BMI), the model is adjusted for all variables included in regression models presented in Tables 2 and 3. *p<0.05; ** p<0.01 Path and Dependent Outcome Predictor Vairable Direct Effect Indirect Effect Total Effect Path 1: Dietary Diversity Food Insecurity -0.043** (0.011) Path 2: BMI (kg/m 2 ) Dietary Diversity Food Insecurity 0.139* (0.056) -0.062** (0.019) -0.006* (0.057) -0.068* (0.060)
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15. Impact of Food Assistance on Weight Gain ** significant at 1% ; *significant at 5% ; + significant at 10% a Absolute value of t-statistics on ATT, in parentheses, are based on bootstrapped standard errors Source: Rawat et al. (BMC Public Health 2010) Change in Weight (kg) Food assistance Recipients (n) Matched Controls (n) ATT a (absolute value of t-statistic) Overall 3202 11069 0.36 (3.19)** Conditional estimates Without ART 2783 9661 0.48 (2.14)* With ART 546 1120 0.17 (1.5) Baseline WHO stage 1 327 1479 -0.2 (0.55) Baseline WHO stage 2 2329 7318 0.26 (2.3)* Baseline WHO stage 3 615 1807 0.2 (1.8) + Baseline WHO stage 4 58 129 1.9 (1.9) +
16. Impact of Food Assistance on Weight Gain ** significant at 1% ; *significant at 5% ; + significant at 10% a Absolute value of t-statistics on ATT, in parentheses, are based on bootstrapped standard errors Source: Rawat et al. (BMC Public Health 2010) Change in Weight (kg) Food assistance Recipients (n) Matched Controls (n) ATT a (absolute value of t-statistic) Overall 3202 11069 0.36 (3.19)** Conditional estimates Without ART 2783 9661 0.48 (2.14)* With ART 546 1120 0.17 (1.5) Baseline WHO stage 1 327 1479 -0.2 (0.55) Baseline WHO stage 2 2329 7318 0.26 (2.3)* Baseline WHO stage 3 615 1807 0.2 (1.8) + Baseline WHO stage 4 58 129 1.9 (1.9) +
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Notas do Editor
The indirect effect of food insecurity on BMI, mediated through dietary diversity is negligible, and almost entirely a result of the direct effect of food insecurity on BMI